L-Alanine tert-butyl ester
L-丙氨酸叔丁酯
Also known as: 1-Benzyl-3-phenyldihydro-2,4(1H,3H)-pyrimidinedione, Ala-OtBu
L-Alanine tert-butyl ester (CAS 21691-50-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H15NO2 and a molecular weight of 145.2 g/mol. It is also known as 1-Benzyl-3-phenyldihydro-2,4(1H,3H)-pyrimidinedione and Ala-OtBu. Key properties include a boiling point of 432.6±38.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 191.1±19.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21691-50-9
- Jingsj CID
- J-1994427-6
- Molecular Formula
- C7H15NO2
- Chinese Name
- L-丙氨酸叔丁酯
- Molecular Weight
- 145.2 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 432.6±38.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 191.1±19.1 °C |
Frequently Asked Questions
What is the CAS number of L-Alanine tert-butyl ester?
The CAS number of L-Alanine tert-butyl ester is 21691-50-9.
What are the molecular formula and molecular weight of L-Alanine tert-butyl ester?
L-Alanine tert-butyl ester has molecular formula C7H15NO2 and molecular weight 145.2 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-Alanine tert-butyl ester (CAS 21691-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994427-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.